제출 #655199

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
655199		AntonisPapaev	쌀 창고 (IOI11_ricehub)	C++17	컴파일 에러	0 ms	0 KiB

ricehub

#include<iostream>
#include<cmath>
#include<algorithm>
#include<utility>
#include<vector>
#include "ricehub.h"

int besthub(int R, int L, int X[], long long B)
{
    std::pair<int,int> ans{0,-1};
    std::vector<int> p;
for(int i=0;i<L;i++) {
    int cnt=0,check=0;
        for (int j=0;j<R;j++)
        p.push_back(abs(i-X[j]));

        std::sort(p.begin(),p.end());

        for (int k=0;k<p.size() && check<=B;k++)
        check+=p[k];
        cnt++;

        if (cnt>=ans.first)
            ans={cnt,i};
}
  return ans.second;
}
#include "ricehub.h"
#include <stdio.h>
#include <stdlib.h>

#define MAX_R  1000000

static int R, L;
static long long B;
static int X[MAX_R];
static int solution;

inline
void my_assert(int e) {if (!e) abort();}

static void read_input()
{
  int i;
  my_assert(3==scanf("%d %d %lld",&R,&L,&B));
  for(i=0; i<R; i++)
    my_assert(1==scanf("%d",&X[i]));
  my_assert(1==scanf("%d",&solution));
}

int main()
{
  int ans;
  read_input();
  ans = besthub(R,L,X,B);
  if(ans==solution)
    printf("Correct.\n");
  else
    printf("Incorrect.  Returned %d instead of %d.\n",ans,solution);

  return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

ricehub.cpp: In function 'int besthub(int, int, int*, long long int)':
ricehub.cpp:19:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |         for (int k=0;k<p.size() && check<=B;k++)
      |                      ~^~~~~~~~~
/usr/bin/ld: /tmp/cc2ccsgk.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccouVvDj.o:ricehub.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status